San Marino phone numbers

Updated 2026-10-22 · By the Smart Messaging team (Smart Messaging Inc.)

A real Sammarinese mobile number lets you call, text and verify accounts as if you were in San Marino — from anywhere in the world. Every +378 number from Smart Messaging comes with unlimited incoming SMS and calls, 500 outgoing SMS and 1,000 outgoing minutes a month, and it stays yours for as long as you want it.

Country code: +378
Number length: 8 digits (mobile), 10 digits (local)
Main city: San Marino
Capital: San Marino
Language: Italian
Currency: EUR (€) — you pay in USD stablecoins
Number types: Mobile, local
In stock now: 38 numbers
From: $1.80 / month · billed yearly

Available San Marino numbers right now

38 San Marino numbers in stock as of 2026-11-02. A sample:

Number	Type	City
+378 XX49 9815XX	Local	San Marino
+378 XX49 9014XX	Local	San Marino
+378 XX49 9105XX	Local	San Marino
+378 XX49 9556XX	Local	San Marino
+378 XX49 9349XX	Local	San Marino
+378 XX49 8102XX	Local	San Marino
+378 XX49 8098XX	Local	San Marino
+378 XX49 9550XX	Local	San Marino
+378 XX49 9522XX	Local	San Marino
+378 XX49 9136XX	Local	San Marino

Why get a San Marino (+378) number

European customers are used to strict consumer standards and trust companies that give them a local number to call or text.

A San Marino number makes you look local in San Marino and across the country, while you answer from your laptop, your mobile or a call-center dialer anywhere in the world.

Because it's a real number on the San Marino telephone network, it works for normal calls and text messages — including one-time passcodes and verification SMS from apps and websites.

What's included with every San Marino number

Unlimited inbound texts to your San Marino number
500 outbound SMS per month included
1,000 outbound calling minutes per month included
Inbound calls without limits
Per-number SIP credentials
Call forwarding in one click
Browser-based dialer
7-day replacement guarantee
Auto-renewal — the number stays yours

Works with WhatsApp, Facebook, Google, Telegram and more

Signing up to WhatsApp, Telegram or Google with a +378 number takes a minute: enter the number in the app, then read the code in your Smart Messaging dashboard as soon as it lands.

People use San Marino numbers to run a separate business profile, keep a personal SIM private, or appear local to Sammarinese contacts. If any app ever refuses the number in the first 7 days, you get a free replacement — that's our 7-day replacement guarantee.

Looking for a San Marino virtual number?

Most people searching for a San Marino virtual number want a +378 number they can use online, without a SIM card or a trip to San Marino. Smart Messaging gives you exactly that — but on a real number from the San Marino numbering plan, not an app-only line or a shared list.

You use it in your dashboard, in any SIP app or forwarded to your own phone, and it receives standard SMS and voice calls — which is why WhatsApp, Telegram, Google and Facebook verification codes arrive like on any mobile line. Read more: virtual number vs real mobile number.

San Marino number types and prices

Type	Monthly	Included	In stock
Mobile	$1.80/mo	Unlimited in-SMS & in-calls · 500 SMS · 1,000 min	20
Local	$1.80/mo	Unlimited in-SMS & in-calls · 500 SMS · 1,000 min	18

San Marino numbers available right now

Right now there are 38 San Marino numbers ready to assign — 20 mobile, 18 local. Local numbers carry a San Marino identity, mobile numbers sit on national mobile ranges.

A few of today's numbers: +378 XX 41 41 XX (mobile); +378 XX49 9815XX (local). The digits shown as XX are revealed the moment a number is assigned to your account.

San Marino phone number format

San Marino uses the country code +378. In international (E.164) format a San Marino number is +378 followed by 8–10 digits — for example +378 XX 41 41 XX.

Callers inside San Marino use the national format; everyone else dials +378 first. However they reach you, calls and SMS land in your dashboard, on your SIP device or on the phone you forward to.

Calling San Marino and caller ID

From the United States or Canada: dial 011 378 and the 8–10-digit number. From the UK, Europe, India and most other countries: dial 00 378 and the number. From any mobile phone, +378 works everywhere.

Your 1,000 monthly outgoing minutes can be used to call San Marino or other destinations, with your +378 number displayed as caller ID.

How to get a San Marino number

Open the San Marino inventory and pick the number you like — mobile, local.
Create a free account with just an email, and pay from your wallet with USDT or USDC.
Your number goes live in minutes. Receive SMS and calls in your dashboard, forward them, or connect any SIP app.

Who uses San Marino numbers

Startups testing demand in San Marino
Consultants serving Sammarinese clients from abroad
A dedicated line for WhatsApp Business or Telegram
Two-factor authentication for business accounts
Sammarinese diaspora staying reachable at home
Outbound sales with a local caller ID

Paying from San Marino or anywhere else

Whether you earn in EUR or any other currency, you pay the same USD price in stablecoins — no FX markup, no card declines, no chargebacks.

7-day replacement guarantee

Every San Marino number comes with a 7-day replacement guarantee. If it doesn't work for you — WhatsApp, Telegram, Google, Facebook or any other app won't accept it, or codes don't arrive — replace it with a new +378 number in one click from your dashboard, free.

And if you'd rather not keep it at all: if you haven't made or received a single call or SMS on the number, you get a full refund within 7 days — no questions asked.

San Marino phone numbers — FAQ

Is this a real San Marino phone number?

Yes — a genuine San Marino number with the +378 country code. It rings and receives texts like any other Sammarinese line.

Can I use a San Marino number for WhatsApp, Telegram or Instagram?

Yes. Enter your +378 number in the app and read the code in your dashboard. And with our 7-day replacement guarantee, if an app won't accept it you get a new number free.

How much does a San Marino phone number cost?

San Marino numbers start at just $1.80 per month on our annual plan ($21.60 billed once a year). Setup is free, and every plan includes unlimited incoming SMS and calls, 500 SMS and 1,000 minutes a month.

What's included with a San Marino number?

Unlimited incoming SMS and calls, 500 outgoing SMS and 1,000 outgoing minutes per month, plus SIP credentials, call forwarding and the browser dialer.

Do I need to live in San Marino to get a +378 number?

No. You can order a San Marino number online with just an email address and use it from any country.

How long can I keep my San Marino number?

For as long as you want. It renews automatically from your wallet — keep auto-renew on and the number stays yours year after year.

What is the country code for San Marino?

The international dialing code for San Marino is +378, followed by a 8–10-digit national number. From the US dial 011 378; from most other countries 00 378.

How many San Marino numbers are available?

38 right now (20 mobile, 18 local). Stock changes daily — the list at the top of this page is live.

How quickly is the number activated?

Most numbers are activated within minutes of payment. The full number and SIP credentials appear in your dashboard as soon as it's live.

What if the number doesn't work for me?

You're covered twice: our 7-day replacement guarantee swaps it for a new number free (up to 2 times), and if the number is unused you can instead get a full refund within 7 days — no questions asked.

Which number types are available in San Marino?

Right now: mobile, local. Stock is shown live on this page, and every type includes the same allowances and the 7-day replacement guarantee.

Can I receive calls on a San Marino number as well as SMS?

Yes. Incoming calls are unlimited, just like incoming SMS. Calls ring in the web dialer in your dashboard, in any SIP app or PBX, or on a phone you forward them to.